{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003502","477:4770003040","477:4770003107","477:4770003033","477:4770002123","477:4770003290","477:4770002008","477:4770001993","477:4770003504","477:4770002068","477:4770003503","477:4770002132","477:4770003289","477:4770002600","477:4770002461","477:4770002395","477:4770003427","477:4770002888","477:4770003043","477:4770001934","477:4770003209","477:4770001988","477:4770002005","477:4770003192","477:4770002069"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9241208669309557,0.8986384296889528,0.8752832001048613,0.8651457912230017,0.8524898925237064,0.850730725719203,0.8426208691590782,0.8331256141749757,0.8299876661906322,0.8148982716524664,0.8048598373933491,0.8033559549493665,0.8009432361326986,0.792684837772549,0.7926531287618609,0.7858757997954958,0.7850246994970251,0.7823137173425101,0.7803609804717331,0.7789094327415449,0.7785729539658107,0.7740510915917389,0.7722954748217301,0.7665603974948956,0.7663068904300298],"twin_dists":[0.05159546022624771,0.06004487245328911,0.06703531459120338,0.06990511416295635,0.07337481570322231,0.07384815045392915,0.07600446791675863,0.07847919935806437,0.07928610103683456,0.08309775136220332,0.08557676877313475,0.08594460891450897,0.08653290623591432,0.08853012657226984,0.08853774786673048,0.09015881194271104,0.09036130688505337,0.09100475860365523,0.09146680741418906,0.0918095052430652,0.09188885341863683,0.09295192413977921,0.09336305774623503,0.09470010663295159,0.09475900153578481],"n_dims_used":45,"mean_confidence":0.9240205552842882},"coverage":{"mean_confidence":0.9240205552842882,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}